Kettlebells
Cast Iron Kettlebell Set (4-40kg)
Why Choose ZEALLSPORT?
- ✓ Direct from Nantong factory — no middleman markup
- ✓ OEM / ODM / private label available
- ✓ Commercial-grade quality — gyms, hotels, schools
- ✓ ISO 9001 certified production
- ✓ Fast sample lead time — 7-15 days
- ✓ Global shipping — FOB / CIF / DDP available
Product Description
Cast Iron Kettlebell Set (4-40kg) from ZEALLSPORT is designed for functional training, CrossFit, and strength conditioning. Cast from high-quality iron in our Nantong factory, these kettlebells feature a smooth, comfortable handle and flat base for stability. The color-coded design allows for quick weight identification. Perfect for swings, snatches, cleans, and Turkish get-ups. Available in weights ranging from 4kg to 40kg to accommodate all fitness levels.
Each kettlebell is precision-cast with a smooth finish that protects hands during high-repetition workouts. The wide, flat base allows for safe storage and use in renegade rows and other floor-based exercises. Manufactured to commercial gym standards, these kettlebells will withstand years of heavy use in any training environment.
Key Features
Smooth Cast Iron
Precision-cast with smooth finish that protects hands during high-rep workouts.
Color-Coded Design
Color-coded weights allow for quick identification in fast-paced training environments.
Flat Stable Base
Wide flat base allows for safe storage and use in floor-based exercises.
Comfortable Handle
Ergonomically designed handle provides comfortable grip for swings and snatches.
Technical Specifications
| Product Name | Cast Iron Kettlebell Set (4-40kg) |
|---|---|
| Category | Kettlebells |
| Lead Time | 15-25 days for standard, 30-45 days for OEM |
| Certification | ISO 9001, CE, RoHS |
| MOQ | 1 set |
| Shipping Port | Shanghai, China |
Applications & Use Cases
Kettlebells are essential for functional training, CrossFit, and strength conditioning. Their unique shape allows for dynamic movements that build power, endurance, and core stability.
Frequently Asked Questions
Cast iron kettlebells have varying handle diameters and sizes by weight, while competition kettlebells have a uniform 35mm handle diameter and consistent ball size regardless of weight. Competition kettlebells are color-coded for easy identification.
We offer kettlebells from 4kg to 40kg in standard increments. Custom weights and sets can be configured to meet your specific needs. Contact us for a complete weight list and pricing.
Yes, our kettlebells are designed for high-intensity functional training environments like CrossFit boxes. The durable construction and smooth finish can withstand heavy use in commercial gym settings.
Yes, we offer custom color options to match your brand or gym aesthetic. Standard IWF color coding is available, or we can create custom color schemes for your brand.
The minimum order quantity varies by product. Please contact our sales team at sales@zeallsport.com for specific MOQ information. We offer flexible ordering options for both small and large orders.
Yes, we offer comprehensive OEM and ODM services. We can customize branding, packaging, colors, specifications, and more to meet your specific requirements. Contact us to discuss your customization needs.
Sample orders typically take 7-15 days. Bulk production orders generally take 25-35 days depending on quantity and customization requirements. We will provide a detailed timeline after confirming your order.
OEM / ODM Capabilities
As a professional gym equipment manufacturer, we offer comprehensive OEM and ODM services to help you build your own brand. From custom branding to complete product design, our engineering team handles every detail.
Custom Branding
Logo engraving, silk screening, custom colors and finishes
Product Design
Complete ODM design from concept to production in 30-45 days
Custom Packaging
Branded boxes, custom labels, multilingual user manuals
Modification
Custom dimensions, materials, and features based on your specs
Ready to Place Your Order?
Get a custom quote within 24 hours. OEM/ODM available. Factory direct pricing from Nantong, China.
Get Free Quote NowQuality Assurance
Every ZEALLSPORT product undergoes rigorous quality control at every stage of manufacturing. Our ISO 9001 certified quality management system ensures consistent, commercial-grade quality that you can trust.
Packaging & Shipping
Professional packaging ensures your products arrive in perfect condition. We optimize every container to maximize shipping efficiency and minimize costs.
Packaging
Standard export carton with foam protection. Custom branded packaging available. Flat-pack design reduces shipping volume by 40%.
Shipping Options
FOB Shanghai / Ningbo. CIF, DDP available. Sea freight (25-35 days), air freight (5-7 days), express courier (3-5 days for samples).
Lead Time
Sample order: 7-14 days. Bulk order: 30-45 days. Full container: 25-35 days. Rush orders available with expedited production.
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